JEE Main 2026 Mathematics question

MathematicsContinuity and DifferentiabilityJEE Main 2026

The number of points, at which the function , x ∈ (−π, π), is not differentiable, is .

Answer: 9

Solution

max{6x, 2+3x²} has corners at the 2 roots of 3x²−6x+2=0 (both in range). |x−1| contributes a corner at x=1. |cos|x²−1/4|| has

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-015284